40851250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 40

約数和(自身を含む): 83560752

約数和(自身を除く): 42709502

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 2971, 5942, 6875, 13750, 14855, 29710, 32681, 65362, 74275, 148550, 163405, 326810, 371375, 742750, 817025, 1634050, 1856875, 3713750, 4085125, 8170250, 20425625, 40851250]

約数ペア:

[(1, 40851250), (2, 20425625), (5, 8170250), (10, 4085125), (11, 3713750), (22, 1856875), (25, 1634050), (50, 817025), (55, 742750), (110, 371375), (125, 326810), (250, 163405), (275, 148550), (550, 74275), (625, 65362), (1250, 32681), (1375, 29710), (2750, 14855), (2971, 13750), (5942, 6875)]